p.titulo{
	font-weight: bolder;
}
header{
	text-align: center;
	font-weight: bolder;
}
nav{
	font-family: helvetica, sans-serif;
}
article{
}
aside{
	text-align: center;
	font-weight: bolder;
}
footer{
	font-style: italic;
	text-align: right; 
}



